Calculate and show Ambient shadow.
Basically we compute the shadow as a strip of triangles, whose alpha value
is the strength of the shadow.
We use the normal to extend the geometry.
And we use static function and try to avoid new/malloc in the computation.
Change-Id: I382286f1cad351bd5ff983f76f446c075819dcaf
diff --git a/libs/hwui/Caches.cpp b/libs/hwui/Caches.cpp
index f8d3589..5b751b9 100644
--- a/libs/hwui/Caches.cpp
+++ b/libs/hwui/Caches.cpp
@@ -473,7 +473,7 @@
// Meshes and textures
///////////////////////////////////////////////////////////////////////////////
-void Caches::bindPositionVertexPointer(bool force, GLvoid* vertices, GLsizei stride) {
+void Caches::bindPositionVertexPointer(bool force, const GLvoid* vertices, GLsizei stride) {
if (force || vertices != mCurrentPositionPointer || stride != mCurrentPositionStride) {
GLuint slot = currentProgram->position;
glVertexAttribPointer(slot, 2, GL_FLOAT, GL_FALSE, stride, vertices);
@@ -482,7 +482,7 @@
}
}
-void Caches::bindTexCoordsVertexPointer(bool force, GLvoid* vertices, GLsizei stride) {
+void Caches::bindTexCoordsVertexPointer(bool force, const GLvoid* vertices, GLsizei stride) {
if (force || vertices != mCurrentTexCoordsPointer || stride != mCurrentTexCoordsStride) {
GLuint slot = currentProgram->texCoords;
glVertexAttribPointer(slot, 2, GL_FLOAT, GL_FALSE, stride, vertices);